# A Safety Study For Prevenar 13 Among Chinese Children

> **NCT03656939** · — · COMPLETED · sponsor: **Pfizer** · enrollment: 21240 (actual)

## Conditions studied

- Seizures
- Urticaria and Angioedema
- Apnea
- Fever

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03656939
- **Lead sponsor:** Pfizer
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2018-08-01
- **Primary completion:** 2020-07-31
- **Final completion:** 2020-07-31
- **Target enrollment:** 21240 (ACTUAL)
- **Last updated:** 2021-08-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03656939

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03656939, "A Safety Study For Prevenar 13 Among Chinese Children". Retrieved via MORVS 2026-09-29 from https://api.morvs.ai/clinical/NCT03656939. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*